Finding the Fourth Proportional to 1,703,534.97, 2,350,905.98 and 929,165.61
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Solution
The fourth proportional to 1,703,534.97, 2,350,905.98 and 929,165.61 is: 1,282,263.66
Step by Step Solution
- Step 1: Write the proportion equation
1,703,534.97 : 2,350,905.98 = 929,165.61 : x - Step 2: Convert to fraction form
1,703,534.97/2,350,905.98 = 929,165.61/x - Step 3: Cross multiply
1,703,534.97x = 2,350,905.98 × 929,165.61 - Step 4: Simplify right side
1,703,534.97x = 2,184,380,992,513.70 - Step 5: Solve for x
x = 2,184,380,992,513.70/1,703,534.97 - Step 6: Final answer
x = 1,282,263.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.